import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

public class Demo9 {
    public static void main(String[] args) {
        try(InputStream inputStream = new FileInputStream("./text")){
            byte[] buffer = new byte[1024];
            int n = inputStream.read(buffer);
            for (int i = 0; i < n; i++) {
                System.out.printf("0x%x\n",buffer[i]);
            }
        }catch (IOException e){
            e.printStackTrace();
        }
    }
}
